Texture.h

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#ifndef __VIS2_TEXTURE_H__
#define __VIS2_TEXTURE_H__

#include <string>
#include <glew.h>
#include "DevIL/IL/il.h"

#define VIS2_TEX_TYPE_RGB   0
#define VIS2_TEX_TYPE_RGBA  1
#define VIS2_TEX_TYPE_DEPTH 2

namespace vis2
{

    class Texture
    {
    public:
        Texture() : image_data_handle(0), texture_handle(0), texture_type(VIS2_TEX_TYPE_RGB), texture_width(0), texture_height(0){}
        

        Texture(const std::string& _str_path);
        

        Texture(const unsigned int _width, const unsigned int _height, const unsigned int _type);

        ~Texture();

        void textureBind(const int _unit);


        void textureBind2FBO(const int _unit);


        inline unsigned int getTextureType() const {return texture_type;}

        inline unsigned int getTextureWidth() const {return texture_width;}

        inline unsigned int getTextureHeight() const {return texture_height;}

        static void initDevIL();

    private:
        // DevIL vars
        ILuint image_data_handle; 

        // OpenGL vars
        GLuint texture_handle; 
        unsigned int texture_type; 
        unsigned int texture_width; 
        unsigned int texture_height; 
        

        void loadTextureFromFile(const std::string _file_path);

        Texture(const Texture&);
    };
}

#endif